mac80211/ti-utils/plt.c

/*
 * PLT utility for wireless chip supported by TI's driver wl12xx
 *
 * See README and COPYING for more details.
 */

#include <sys/ioctl.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdbool.h>

#include <netlink/genl/genl.h>
#include <netlink/genl/family.h>
#include <netlink/genl/ctrl.h>
#include <netlink/msg.h>
#include <netlink/attr.h>
#include <linux/wireless.h>
#include "nl80211.h"

#include "calibrator.h"
#include "plt.h"
#include "ini.h"
#include "nvs.h"

SECTION(plt);

static void str2mac(unsigned char *pmac, char *pch)
{
    int i;

    for (i = 0; i < MAC_ADDR_LEN; i++) {
        pmac[i] = (unsigned char)strtoul(pch, &pch, 16);
        pch++;
    }
}

static int plt_power_mode(struct nl80211_state *state, struct nl_cb *cb,
              struct nl_msg *msg, int argc, char **argv)
{
    struct nlattr *key;
    unsigned int pmode;

    if (argc != 1) {
        fprintf(stderr, "%s> Missing arguments\n", __func__);
        return 2;
    }

    if (strcmp(argv[0], "on") == 0) {
        pmode = 1;
    } else if (strcmp(argv[0], "off") == 0) {
        pmode = 0;
    } else {
        fprintf(stderr, "%s> Invalid parameter\n", __func__);
        return 2;
    }

    key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
    if (!key) {
        fprintf(stderr, "%s> fail to nla_nest_start()\n", __func__);
        return 1;
    }

    NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_SET_PLT_MODE);
    NLA_PUT_U32(msg, WL1271_TM_ATTR_PLT_MODE, pmode);

    nla_nest_end(msg, key);

    return 0;

nla_put_failure:
    fprintf(stderr, "%s> building message failed\n", __func__);
    return 2;
}

COMMAND(plt, power_mode, "<on|off>",
    NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_power_mode,
    "Set PLT power mode\n");

static int plt_tune_channel(struct nl80211_state *state, struct nl_cb *cb,
            struct nl_msg *msg, int argc, char **argv)
{
    struct nlattr *key;
    struct wl1271_cmd_cal_channel_tune prms;

    if (argc < 1 || argc > 2) {
        return 1;
    }

    prms.test.id = TEST_CMD_CHANNEL_TUNE;
    prms.band = (unsigned char)atoi(argv[0]);
    prms.channel = (unsigned char)atoi(argv[1]);

    key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
    if (!key) {
        fprintf(stderr, "fail to nla_nest_start()\n");
        return 1;
    }

    NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
    NLA_PUT(msg, WL1271_TM_ATTR_DATA,
        sizeof(struct wl1271_cmd_cal_channel_tune),
        &prms);

    nla_nest_end(msg, key);

    return 0;

nla_put_failure:
    fprintf(stderr, "%s> building message failed\n", __func__);
    return 2;
}

COMMAND(plt, tune_channel, "<band> <channel>",
    NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_tune_channel,
    "Set band and channel for PLT\n");

static int plt_ref_point(struct nl80211_state *state, struct nl_cb *cb,
            struct nl_msg *msg, int argc, char **argv)
{
    struct nlattr *key;
    struct wl1271_cmd_cal_update_ref_point prms;

    if (argc < 1 || argc > 3){
        return 1;
    }

    prms.test.id = TEST_CMD_UPDATE_PD_REFERENCE_POINT;
    prms.ref_detector = atoi(argv[0]);
    prms.ref_power = atoi(argv[1]);
    prms.sub_band = atoi(argv[2]);

    key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
    if (!key) {
        fprintf(stderr, "fail to nla_nest_start()\n");
        return 1;
    }

    NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
    NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);

    nla_nest_end(msg, key);

    return 0;

nla_put_failure:
    fprintf(stderr, "%s> building message failed\n", __func__);
    return 2;
}

COMMAND(plt, ref_point, "<voltage> <power> <subband>",
    NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_ref_point,
    "Set reference point for PLT\n");

static int calib_valid_handler(struct nl_msg *msg, void *arg)
{
    struct nlattr *tb[NL80211_ATTR_MAX + 1];
    struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
    struct nlattr *td[WL1271_TM_ATTR_MAX + 1];
    struct wl1271_cmd_cal_p2g *prms;
#if 0
    int i; unsigned char *pc;
#endif
    nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
        genlmsg_attrlen(gnlh, 0), NULL);

    if (!tb[NL80211_ATTR_TESTDATA]) {
        fprintf(stderr, "no data!\n");
        return NL_SKIP;
    }

    nla_parse(td, WL1271_TM_ATTR_MAX, nla_data(tb[NL80211_ATTR_TESTDATA]),
        nla_len(tb[NL80211_ATTR_TESTDATA]), NULL);

    prms = (struct wl1271_cmd_cal_p2g *)nla_data(td[WL1271_TM_ATTR_DATA]);

    if (prms->radio_status) {
        fprintf(stderr, "Fail to calibrate ith radio status (%d)\n",
            (signed short)prms->radio_status);
        return 2;
    }
#if 0
    printf("%s> id %04x status %04x\ntest id %02x ver %08x len %04x=%d\n",
        __func__,
        prms->header.id, prms->header.status, prms->test.id,
        prms->ver, prms->len, prms->len);

        pc = (unsigned char *)prms->buf;
        printf("++++++++++++++++++++++++\n");
        for (i = 0; i < prms->len; i++) {
            if (i%0xf == 0)
                printf("\n");

            printf("%02x ", *(unsigned char *)pc);
            pc += 1;
        }
        printf("++++++++++++++++++++++++\n");
#endif
    if (prepare_nvs_file(prms, arg)) {
        fprintf(stderr, "Fail to prepare calibrated NVS file\n");
        return 2;
    }
#if 0
    printf("\n\tThe NVS file (%s) is ready\n\tCopy it to %s and "
        "reboot the system\n\n",
        NEW_NVS_NAME, CURRENT_NVS_NAME);
#endif
    return NL_SKIP;
}

static int plt_tx_bip(struct nl80211_state *state, struct nl_cb *cb,
            struct nl_msg *msg, int argc, char **argv)
{
    struct nlattr *key;
    struct wl1271_cmd_cal_p2g prms;
    int i;
    char nvs_path[PATH_MAX];

    if (argc < 8) {
        fprintf(stderr, "%s> Missing arguments\n", __func__);
        return 2;
    }

    if (argc > 8) {
        strncpy(nvs_path, argv[8], strlen(argv[8]));
    } else {
        nvs_path[0] = '\0';
    }

    memset(&prms, 0, sizeof(struct wl1271_cmd_cal_p2g));

    prms.test.id = TEST_CMD_P2G_CAL;
    for (i = 0; i < 8; i++) {
        prms.sub_band_mask |= (atoi(argv[i]) & 0x1)<<i;
    }

    key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
    if (!key) {
        fprintf(stderr, "fail to nla_nest_start()\n");
        return 1;
    }

    NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
    NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);
    NLA_PUT_U8(msg, WL1271_TM_ATTR_ANSWER, 1);

    nla_nest_end(msg, key);

    nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, calib_valid_handler, nvs_path);

    return 0;

nla_put_failure:
    fprintf(stderr, "%s> building message failed\n", __func__);
    return 2;
}

COMMAND(plt, tx_bip,
    "<0|1> <0|1> <0|1> <0|1> <0|1> <0|1> <0|1> <0|1> [<nvs file>]",
    NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_tx_bip,
    "Do calibrate\n");

static int plt_tx_tone(struct nl80211_state *state, struct nl_cb *cb,
            struct nl_msg *msg, int argc, char **argv)
{
    struct nlattr *key;
    struct wl1271_cmd_cal_tx_tone prms;

    if (argc < 2) {
        fprintf(stderr, "%s> Missing arguments\n", __func__);
        return 2;
    }

    memset(&prms, 0, sizeof(struct wl1271_cmd_cal_tx_tone));

    prms.test.id = TEST_CMD_TELEC;
    prms.power = atoi(argv[0]);
    prms.tone_type = atoi(argv[1]);

    key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
    if (!key) {
        fprintf(stderr, "fail to nla_nest_start()\n");
        return 1;
    }

    NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
    NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);

    nla_nest_end(msg, key);

    return 0;

nla_put_failure:
    fprintf(stderr, "%s> building message failed\n", __func__);
    return 2;
}

COMMAND(plt, tx_tone, "<power> <tone type>",
    NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_tx_tone,
    "Do command tx_tone to transmit a tone\n");

static int plt_tx_cont(struct nl80211_state *state, struct nl_cb *cb,
            struct nl_msg *msg, int argc, char **argv)
{
    struct nlattr *key;
    struct wl1271_cmd_pkt_params prms = {
        .src_mac = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff },
    };

    if (argc != 15) {
        return 1;
    }
#if 0
    printf("%s> delay (%d) rate (%08x) size (%d) amount (%d) power (%d) "
        "seed (%d) pkt_mode (%d) DCF (%d) GI (%d) preamble (%d) type "
        "(%d) scramble (%d) CLPC (%d), SeqNbrMode (%d) DestMAC (%s)\n",
        __func__,
        atoi(argv[0]),  atoi(argv[1]),  atoi(argv[2]),  atoi(argv[3]),
        atoi(argv[4]),  atoi(argv[5]),  atoi(argv[6]),  atoi(argv[7]),
        atoi(argv[8]),  atoi(argv[9]),  atoi(argv[10]), atoi(argv[11]),
        atoi(argv[12]), atoi(argv[13]), argv[14]
    );
#endif
    memset((void *)&prms, 0, sizeof(struct wl1271_cmd_pkt_params));

    prms.test.id = TEST_CMD_FCC;
    prms.delay = atoi(argv[0]);
    prms.rate = atoi(argv[1]);
    prms.size = (unsigned short)atoi(argv[2]);
    prms.amount = (unsigned short)atoi(argv[3]);
    prms.power = atoi(argv[4]);
    prms.seed = (unsigned short)atoi(argv[5]);
    prms.pkt_mode = (unsigned char)atoi(argv[6]);
    prms.dcf_enable = (unsigned char)atoi(argv[7]);
    prms.g_interval = (unsigned char)atoi(argv[8]);
    prms.preamble = (unsigned char)atoi(argv[9]);
    prms.type = (unsigned char)atoi(argv[10]);
    prms.scramble = (unsigned char)atoi(argv[11]);
    prms.clpc_enable = (unsigned char)atoi(argv[12]);
    prms.seq_nbr_mode = (unsigned char)atoi(argv[13]);
    str2mac(prms.dst_mac, argv[14]);

    if (get_mac_addr(0, prms.src_mac)) {
        fprintf(stderr, "fail to get MAC addr\n");
    }

    printf("%02X:%02X:%02X:%02X:%02X:%02X\n",
        prms.src_mac[0], prms.src_mac[1], prms.src_mac[2],
        prms.src_mac[3], prms.src_mac[4], prms.src_mac[5]);

    key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
    if (!key) {
        fprintf(stderr, "fail to nla_nest_start()\n");
        return 1;
    }

    NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
    NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);

    nla_nest_end(msg, key);

    return 0;

nla_put_failure:
    fprintf(stderr, "%s> building message failed\n", __func__);
    return 2;
}

COMMAND(plt, tx_cont, "<delay> <rate> <size> <amount> <power>\n\t\t<seed> "
    "<pkt mode> <DC on/off> <gi> <preamble>\n\t\t<type> <scramble> "
    "<clpc> <seq nbr mode> <dest mac>",
    NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_tx_cont,
    "Start Tx Cont\n");

static int plt_tx_stop(struct nl80211_state *state, struct nl_cb *cb,
            struct nl_msg *msg, int argc, char **argv)
{
    struct nlattr *key;
    struct wl1271_cmd_pkt_params prms;

    prms.test.id = TEST_CMD_STOP_TX;

    key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
    if (!key) {
        fprintf(stderr, "fail to nla_nest_start()\n");
        return 1;
    }

    NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
    NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);

    nla_nest_end(msg, key);

    return 0;

nla_put_failure:
    fprintf(stderr, "%s> building message failed\n", __func__);
    return 2;
}

COMMAND(plt, tx_stop, NULL,
    NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_tx_stop,
    "Stop Tx Cont\n");

static int plt_start_rx_statcs(struct nl80211_state *state, struct nl_cb *cb,
            struct nl_msg *msg, int argc, char **argv)
{
    struct nlattr *key;
    struct wl1271_cmd_pkt_params prms;

    prms.test.id = TEST_CMD_RX_STAT_START;

    key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
    if (!key) {
        fprintf(stderr, "%s> fail to nla_nest_start()\n", __func__);
        return 1;
    }

    NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
    NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);

    nla_nest_end(msg, key);

    return 0;

nla_put_failure:
    fprintf(stderr, "%s> building message failed\n", __func__);
    return 2;
}

COMMAND(plt, start_rx_statcs, NULL,
    NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_start_rx_statcs,
    "Start Rx statistics collection\n");

static int plt_stop_rx_statcs(struct nl80211_state *state, struct nl_cb *cb,
            struct nl_msg *msg, int argc, char **argv)
{
    struct nlattr *key;
    struct wl1271_cmd_pkt_params prms;

    prms.test.id = TEST_CMD_RX_STAT_STOP;

    key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
    if (!key) {
        fprintf(stderr, "%s> fail to nla_nest_start()\n", __func__);
        return 1;
    }

    NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
    NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);

    nla_nest_end(msg, key);

    return 0;

nla_put_failure:
    fprintf(stderr, "%s> building message failed\n", __func__);
    return 2;
}

COMMAND(plt, stop_rx_statcs, NULL,
    NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_stop_rx_statcs,
    "Stop Rx statistics collection\n");

static int plt_reset_rx_statcs(struct nl80211_state *state, struct nl_cb *cb,
            struct nl_msg *msg, int argc, char **argv)
{
    struct nlattr *key;
    struct wl1271_cmd_pkt_params prms;

    prms.test.id = TEST_CMD_RX_STAT_RESET;

    key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
    if (!key) {
        fprintf(stderr, "%s> fail to nla_nest_start()\n", __func__);
        return 1;
    }

    NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
    NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);

    nla_nest_end(msg, key);

    return 0;

nla_put_failure:
    fprintf(stderr, "%s> building message failed\n", __func__);
    return 2;
}

COMMAND(plt, reset_rx_statcs, NULL,
    NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_reset_rx_statcs,
    "Reset Rx statistics collection\n");

static int display_rx_statcs(struct nl_msg *msg, void *arg)
{
    struct nlattr *tb[NL80211_ATTR_MAX + 1];
    struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
    struct nlattr *td[WL1271_TM_ATTR_MAX + 1];
    struct wl1271_radio_rx_statcs *prms;

    nla_parse(tb, NL80211_ATTR_MAX, genlmsg_attrdata(gnlh, 0),
        genlmsg_attrlen(gnlh, 0), NULL);

    if (!tb[NL80211_ATTR_TESTDATA]) {
        fprintf(stderr, "no data!\n");
        return NL_SKIP;
    }

    nla_parse(td, WL1271_TM_ATTR_MAX, nla_data(tb[NL80211_ATTR_TESTDATA]),
        nla_len(tb[NL80211_ATTR_TESTDATA]), NULL);

    prms =
        (struct wl1271_radio_rx_statcs *)
            nla_data(td[WL1271_TM_ATTR_DATA]);

    printf("\n\tTotal number of pkts\t- %d\n\tAccepted pkts\t\t- %d\n\t"
        "FCS error pkts\t\t- %d\n\tAddress mismatch pkts\t- %d\n\t"
        "Average SNR\t\t- % d dBm\n\tAverage RSSI\t\t- % d dBm\n\n",
        prms->base_pkt_id, prms->rx_path_statcs.nbr_rx_valid_pkts,
        prms->rx_path_statcs.nbr_rx_fcs_err_pkts,
        prms->rx_path_statcs.nbr_rx_plcp_err_pkts,
        (signed short)prms->rx_path_statcs.ave_snr/8,
        (signed short)prms->rx_path_statcs.ave_rssi/8);

    return NL_SKIP;
}

static int plt_get_rx_statcs(struct nl80211_state *state, struct nl_cb *cb,
            struct nl_msg *msg, int argc, char **argv)
{
    struct nlattr *key;
    struct wl1271_radio_rx_statcs prms;

    prms.test.id = TEST_CMD_RX_STAT_GET;

    key = nla_nest_start(msg, NL80211_ATTR_TESTDATA);
    if (!key) {
        fprintf(stderr, "%s> fail to nla_nest_start()\n", __func__);
        return 1;
    }

    NLA_PUT_U32(msg, WL1271_TM_ATTR_CMD_ID, WL1271_TM_CMD_TEST);
    NLA_PUT(msg, WL1271_TM_ATTR_DATA, sizeof(prms), &prms);
    NLA_PUT_U8(msg, WL1271_TM_ATTR_ANSWER, 1);

    nla_nest_end(msg, key);

    nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, display_rx_statcs, NULL);

    /* Important: needed gap between tx_start and tx_get */
    sleep(2);

    return 0;

nla_put_failure:
    fprintf(stderr, "%s> building message failed\n", __func__);
    return 2;
}

COMMAND(plt, get_rx_statcs, NULL,
    NL80211_CMD_TESTMODE, 0, CIB_NETDEV, plt_get_rx_statcs,
    "Get Rx statistics\n");

static int plt_rx_statistics(struct nl80211_state *state, struct nl_cb *cb,
            struct nl_msg *msg, int argc, char **argv)
{
    int ret;

    /* power mode on */
    {
        char *prms[4] = { "wlan0", "plt", "power_mode", "on" };

        ret = handle_cmd(state, II_NETDEV, 4, prms);
        if (ret < 0) {
            fprintf(stderr, "Fail to set PLT power mode on\n");
            return 1;
        }
    }

    /* start_rx_statcs */
    {
        char *prms[3] = { "wlan0", "plt", "start_rx_statcs" };

        ret = handle_cmd(state, II_NETDEV, 3, prms);
        if (ret < 0) {
            fprintf(stderr, "Fail to start Rx statistics\n");
            goto fail_out;
        }
    }

    /* get_rx_statcs */
    {
        int err;
        char *prms[3] = { "wlan0", "plt", "get_rx_statcs" };

        err = handle_cmd(state, II_NETDEV, 3, prms);
        if (err < 0) {
            fprintf(stderr, "Fail to get Rx statistics\n");
            ret = err;
        }
    }


    /* stop_rx_statcs */
    {
        int err;
        char *prms[3] = { "wlan0", "plt", "stop_rx_statcs" };

        err = handle_cmd(state, II_NETDEV, 3, prms);
        if (err < 0) {
            fprintf(stderr, "Fail to stop Rx statistics\n");
            ret = err;
        }
    }

fail_out:
    /* power mode off */
    {
        int err;
        char *prms[4] = { "wlan0", "plt", "power_mode", "off"};

        err = handle_cmd(state, II_NETDEV, 4, prms);
        if (err < 0) {
            fprintf(stderr, "Fail to set PLT power mode on\n");
            return 1;
        }
    }

    if (ret < 0) {
        return 1;
    }

    return 0;
}

COMMAND(plt, rx_statistics, NULL, 0, 0, CIB_NONE, plt_rx_statistics,
    "Get Rx statistics\n");

static int plt_calibrate(struct nl80211_state *state, struct nl_cb *cb,
            struct nl_msg *msg, int argc, char **argv)
{
    int ret = 0, err;
    int single_dual = 0;

    if (argc > 2 && (strncmp(argv[2], "dual", 4) ==  0)) {
        single_dual = 1;    /* going for dual band calibration */
    } else {
        single_dual = 0;    /* going for single band calibration */
    }

    /* power mode on */
    {
        char *pm_on[4] = { "wlan0", "plt", "power_mode", "on" };

        err = handle_cmd(state, II_NETDEV, 4, pm_on);
        if (err < 0) {
            fprintf(stderr, "Fail to set PLT power mode on\n");
            ret = err;
            goto fail_out_final;
        }
    }

    /* tune channel */
    {
        char *pm_on[5] = {
            "wlan0", "plt", "tune_channel", "0", "7"
        };

        err = handle_cmd(state, II_NETDEV, 5, pm_on);
        if (err < 0) {
            fprintf(stderr, "Fail to tune channel\n");
            ret = err;
            goto fail_out;
        }
    }

    /* calibrate it */
    {
        char *prms[11] = {
            "wlan0", "plt", "tx_bip", "1", "0", "0", "0",
            "0", "0", "0", "0"
        };

        /* set flags in case of dual band */
        if (single_dual) {
            prms[4] = prms[5] = prms[6] = prms[7] = prms[8] =
                prms[9] = prms[10] = "1";
        }

        err = handle_cmd(state, II_NETDEV, 11, prms);
        if (err < 0) {
            fprintf(stderr, "Fail to calibrate\n");
            ret = err;
        }
    }

fail_out:
    /* power mode off */
    {
        char *prms[4] = { "wlan0", "plt", "power_mode", "off"};

        err = handle_cmd(state, II_NETDEV, 4, prms);
        if (err < 0) {
            fprintf(stderr, "Fail to set PLT power mode on\n");
            ret = err;
        }
    }

fail_out_final:
    if (ret < 0) {
        return 1;
    }

    return 0;
}

COMMAND(plt, calibrate, "[<single|dual>]", 0, 0, CIB_NONE,
    plt_calibrate, "Do calibrate for single or dual band chip\n");